E04F 15/02423
Filled with core material
Official title: {filled with core material}
E04F15/02423 (Filled with core material) appears on 73 US grants and 43 published applications in this corpus.
Search patents in E04F- Granted patents
- 73
- Published applications
- 43
- Assignees
- 41
- Inventors
- 150
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 2 |
| 2003 | 1 | 5 |
| 2004 | 2 | 0 |
| 2005 | 3 | 3 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 4 |
| 2010 | 3 | 4 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 5 |
| 2017 | 4 | 1 |
| 2018 | 3 | 1 |
| 2019 | 2 | 3 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 2 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composite board system with artificial turf and drainage features27 Jan 2026US 12,534,858 B2Green Eagle USA, LLC
- Composite panels having a melamine impregnated protective layer9 Dec 2025US 12,491,706 B2Columbia Insurance Company
- Decorative panel, decorative covering composed of a plurality of such panels, and decorative panel system22 Jul 2025US 12,366,072 B2i4F Licensing NV
- Composite panels having a melamine impregnated protective layer8 Oct 2024US 12,109,790 B1Columbia Insurance Company
- Cable management floor system4 Jan 2022US 11,217,886 B2FreeAxez LLC
- Composite Panels Having a Melamine Impregnated Protective Layer16 Apr 2026US 2026/0102996 A1Columbia Insurance Company
- Decorative Panel, Decorative Covering Composed of a Plurality of Such Panels, and Decorative Panel System22 Jan 2026US 2026/0024473 A1i4F Licensing NV
- Composite board system with artificial turf and drainage features4 Dec 2025US 2025/0369196 A1Green Eagle USA, LLC
- Decorative Panel, Decorative Covering Composed of a Plurality of Such Panels, and Decorative Panel System16 Oct 2025US 2025/0320730 A1i4F Licensing NV
- Composite panels having a melamine impregnated protective layer31 Oct 2024US 2024/0359446 A1Columbia Insurance Company
Most cited
By later US patents